There is hysteresis in the loop. There's also a 20 minute
timer between reductions which means something is being
logged twice. You can also set this in named.conf.
> /Niall
--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews@isc.org